1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/usb/gadget/u_ncm.h b/drivers/usb/gadget/u_ncm.h
new file mode 100644
index 000000000000..ce0f3a78ca13
--- /dev/null
+++ b/drivers/usb/gadget/u_ncm.h
@@ -0,0 +1,36 @@
+/*
+ * u_ncm.h
+ *
+ * Utility definitions for the ncm function
+ *
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef U_NCM_H
+#define U_NCM_H
+
+#include <linux/usb/composite.h>
+
+struct f_ncm_opts {
+        struct usb_function_instance    func_inst;
+        struct net_device               *net;
+        bool                            bound;
+
+        /*
+         * Read/write access to configfs attributes is handled by configfs.
+         *
+         * This is to protect the data from concurrent access by read/write
+         * and create symlink/remove symlink.
+         */
+        struct mutex                    lock;
+        int                             refcnt;
+};
+
+#endif /* U_NCM_H */